19. Topsoil is made up mostly made up of what ingredient? millions of animals

5 billion microorganisms

rock and mineral particles

100 miles of root hairs

Which of the following compounds would be expected to have the strongest ionic bonds? a)the compound that has b)the largest ions with the greatest charge c)the compound that has d)the largest ions with the least charge the compound that has the smallest ions with the greatest charge the compound that has the smallest ions with the least charge